A ready-to use, high solids, single component, moisture cure fluid applied silicone coating. Breathable membrane possessing superior weathering and water resistance characteristics.
- Light Grey
- Dark Grey
- Can be Custom tinted upon request
50 Year Material Warranty
Material tested complies with all the requirements of ASTM D-6694-01 Standard Specification Liquid-Applied Silicone Coating used in Spray Polyurethane Foam Roofing.
It is not recommended that this product be applied at temperatures below 50° F. (10° C.), or if rain is expected within 1 hours of application. This product may be applied at lower temperatures; however the cure time will be extended.
Not recommended for continuous immersion service, for use in cryogenic tank, or cold storage roofing applications without a vapor barrier, or directly over modified Bitumen, asphalt or coal tar built-up roofing systems without a sealer.
- 5 Gal. 55
- 50 Gal.55
NXT Silicone high solids Membrane is not affected by ponding water, however: The National Roofing Contractors Association considers ponding water on any roof unacceptable. (See the NRCA Roofing and Waterproofing Manual).
Please contact Cool Roof Store for any specific questions regarding the application of this product.
Nutech Silicon Membrane has Class “A” Non-Combustible and Class “B” Combustible credentials as tested under UL 790 procedures over spray foam and single ply roofing systems. Contact CFS or refer to the UL directory for specific information.
Available in 5-gallon pails (19 liters), and in 55-gallon drums containing 50 gallons (189.3 liters.)
Health 2, Flammability 1, Reactivity 0, Protection X
0= Minimal 1=Slight 2=Moderate 3=Serious 4=Severe
Typical Physical & Performance Characteristics
|Tensile Strength (ASTM D-2370)||331 PSI at 73°F, 432 PSI @0°F|
|Elongation (ASTM D-2370)||192% at 73°F, 216% @ 0°F|
|Tear Resistance (ASTM D-624) (Die C), lb f/in||37.5|
|Viscosity (#5 Spindle, 20 rpm @ 77°F||Typical 8,000 to 12,000 cps|
|Reflectivity (ASTM C-1549)||.70 Aged 3 yr|
|Emissivity (ASTM C-1371)||.90 Aged 3yr|
|SRI Value||110 initial|
|Permeance US Perms (ASTM E-96)||5.9±|
|Tensile, set at 100% Elongation||Nil|
|Temperature Stability Range||-80°F to 350°F (-37°C to 177°C)|
|Water Absorption (ASTM D-471)||.1 Weight % after two weeks at 75°F (24°C)|
|Weathering/UV Resistance (ASTM D-6694)||No Degradation 5000 hrs|
|Specific Gravity||1.30 @ 77°F (25°C)|
|Tack Free Time (Temp. & Humidity Dependent)||1 hour|
|VOC (ASTM D-3960)||< 10 Grams/Liter|
|Durometer Hardness (ASTM D-2240)||50±5 points|
|Solids Content by Weight (ASTM D-1644)||96% ±2|
|Solids Content by Volume (ASTM D-2697)||96% ±2|
|Maximum Continuous Service Temp.||185°F (85°C)|
|Flash Point (COC , ASTM D-92)||290°F|
|Cure Time||Minimum 2 hrs @ 100°F & 90% Humidity
Maximum 8 hrs @ 40°F & 20% Humidity
|Shelf Life (Unopened Containers)
**When stored between 35°F and 75°F